Individual Calculations October 2008
 Petzold, Hans Dr  Total change: 22.50  Rating chartPersonal card
 ECU-European Senior-Championship Davos SUI 2008-08-09
RcRownchangeKK*chgGame
 2219 2142 5.00 9 1.50 15 22.50 
  Schuler, Erwin 1816 SUI1.0010.13151.95 
  Onoprienko, Vladimir m2309 RUS0.5010.22153.30 
  Gaspariants, Garry 2270 RUS0.5010.17152.55 
  Khropov, Boris 2247 RUS0.5010.14152.10 
  Gundersen, Helge 2254 NOR0.5010.15152.25 
  Zunker, Reinhard Dr f2264 GER1.0010.671510.05 
  Schmidt, Gerhard 2236 GER0.5010.13151.95 
  Schmid, Wolfgang f2271 GER0.5010.17152.55 
  Clemens, Christian Dr f2307 GER0.001-0.2815-4.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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